Home / 948,034.36-1,307,507.97-676,015.30

Finding the Fourth Proportional to 948,034.36, 1,307,507.97 and 676,015.30

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Solution

The fourth proportional to 948,034.36, 1,307,507.97 and 676,015.30 is: 932,345.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,034.36 : 1,307,507.97 = 676,015.30 : x
  2. Step 2: Convert to fraction form
    948,034.36/1,307,507.97 = 676,015.30/x
  3. Step 3: Cross multiply
    948,034.36x = 1,307,507.97 × 676,015.30
  4. Step 4: Simplify right side
    948,034.36x = 883,895,392,591.94
  5. Step 5: Solve for x
    x = 883,895,392,591.94/948,034.36
  6. Step 6: Final answer
    x = 932,345.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.